Ero Copper Corp. Files 6-K, Incorporates Press Release

Ticker: ERO · Form: 6-K · Filed: Dec 22, 2025 · CIK: 1853860

Ero Copper Corp. 6-K Filing Summary
FieldDetail
CompanyEro Copper Corp. (ERO)
Form Type6-K
Filed DateDec 22, 2025
Risk Levellow
Pages1
Reading Time1 min
Sentimentneutral

Sentiment: neutral

Topics: disclosure, filing, registration-statement

Related Tickers: COPX

TL;DR

Ero Copper filed a 6-K on 12/22 referencing a 12/19 press release, tied to S-8 and F-10 filings.

AI Summary

Ero Copper Corp. filed a Form 6-K on December 22, 2025, incorporating by reference a press release dated December 19, 2025. This filing is related to their Registration Statements on Form S-8 (File NO. 333-264821) and Form F-10 (File NO. 333-274097).

Why It Matters

This filing indicates ongoing reporting and updates related to Ero Copper's securities, potentially affecting investors tracking the company's compliance and disclosures.

Risk Assessment

Risk Level: low — This is a routine filing (6-K) that incorporates a press release and references existing registration statements, indicating standard corporate disclosure rather than a material event.

Key Numbers

  • 001-40459 — SEC File Number (Ero Copper Corp.'s SEC file number)

Key Players & Entities

  • Ero Copper Corp. (company) — Registrant
  • December 19, 2025 (date) — Press Release Date
  • December 22, 2025 (date) — Filing Date
  • 333-264821 (registration_statement_id) — Form S-8 File Number
  • 333-274097 (registration_statement_id) — Form F-10 File Number

FAQ

What is the primary purpose of this Form 6-K filing?

The primary purpose is to report information that Ero Copper Corp. has made or will make public, distribute, or file with the SEC, specifically incorporating by reference a press release dated December 19, 2025.

What are Exhibits 99.1 and 99.2 incorporated into?

Exhibits 99.1 and 99.2 are incorporated by reference into Ero Copper Corp.'s Registration Statement on Form S-8 (File NO. 333-264821) and Registration Statement on Form F-10 (File NO. 333-274097).

When was the press release incorporated by this filing issued?

The press release incorporated by this filing was issued on December 19, 2025.

What is Ero Copper Corp.'s principal executive office address?

Ero Copper Corp.'s principal executive office is located at 625 Howe Street, Suite 1050, Vancouver, British Columbia V6C 2T6, Canada.

Does Ero Copper Corp. file annual reports under Form 20-F or Form 40-F?

Ero Copper Corp. indicates it files annual reports under Form 40-F.

Filing Stats: 205 words · 1 min read · ~1 pages · Grade level 11 · Accepted 2025-12-22 06:00:55

Filing Documents

Signatures

Signatures Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized. Ero Copper Corp. Date: December 19, 2025 By: /s/ Deepk Hundal Name: Deepk Hundal Title: Executive Vice President, General Counsel and Corporate Secretary EXHIBIT INDEX Exhibit Number Description 99.1 Press Release dated December 19, 2025 99.2 Technical Report on the Xavantina Operations, Mato Grosso, Brazil

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